Architecture, segmentation and resilience — scenario check

Answer every question, then review your score and the explanation behind each answer.

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Question 1How do redundancy and backups differ?

AThey are always identicalBNeither needs testingCBackups automatically provide failoverDThey address different availability and recovery needs

Question 2Two replicas share one compromised administrator. What is the concern?

AGuaranteed immutabilityBNo relevant riskCA common failure or compromise pathDPerfect independence

Question 3What is useful at a trust boundary?

AA shared secret in a public pageBExplicit authentication, authorisation and validationCAutomatic trust of every internal addressDNo logging

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